Question: Which of the sample information in the preceding question enables
Which of the sample information in the preceding question enables us to reject the null hypothesis at α = 0.01 and at α = 0.10?
Answer to relevant QuestionsConsider the following hypotheses:H0: µ = 12HA: µ ≠ 12Approximate the p-value for this test based on the following sample information.a. = 11; s = 3.2; n = 36b. = 13; s = 3.2; n = 36c. = 11; s = 2.8; n = 36d. = ...In order to test if the population mean differs from 16, you draw a random sample of 32 observations and compute the sample mean and the sample standard deviation as 15.2 and 0.6, respectively. Use (a) The p-value approach ...Based on the average predictions of 47 members of the National Association of Business Economists (NABE), the U.S. gross domestic product (GDP) will expand by 3.2% in 2011 (The Wall Street Journal, May 23, 2010). Suppose the ...A recent article found that Massachusetts residents spent an average of $860.70 on the lottery in 2010, more than three times the U.S. average (http://www.businessweek.com, March 14, 2012). A researcher at a Boston think ...You would like to determine if more than 50% of the observations in a population are below 10. At α = 0.05, conduct the test on the basis of the following 20 sampleobservations:
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